  demo_car - Car parking with flat control demo
  demo_truck - truck parking with flat control demo
  demo_pendulum - n_link pendulum modelisation and simulation
  demo_riemann - Riemann surface vizualization
  demo_multiflot - linear programming, multiflot
  demo_optloc - linear programming, optimal ressource localization
  demo_sliding_pendulum - sliding pendulum modelisation
  demo_datafit - non linear data fitting
  demo_cmplxfun - complex elementary functions
  demo_scicos1 - scicos, simple diagram edition
  demo_scicos2 - scicos, bouncing balls
  demo_signal - signal processing, filters
  demo_image - image processing,contours
  demo_3dplot - 3d visualisation
  demo_geneal - family tree
  demo_isoSurf - isosurface
  demo_cellule - division cellulaire
  demo_scilab - scilab